any hidden traits or ambitions that show great flamboyance. "Purple," is used rather than, say, green or orange, because it is particularly flamboyant and favored mostly by women and homosexual men. One may imagine the "inner purple" as a shining, glittery ooze filling the thoracic cavity, and smelling of gayness. This substance emerges in those moments of, "Wow, I know you're hetero, but that is the gayest thing I've seen all day."
The inner purple incarnates the flamboyance that resides within us all.
Mr. Macho: "I listened to that CD over the weekend and--- well-- it was just---fab-u-lousss!"
Friend of Macho: "I think I just caught a glimpse of your inner purple."